Which step will decrease the pressure of a gas inside a closed cubical container? 1-increasing the number of moles of gas
2-decreasing the volume of the container
3-increasing the speed of the gas particles
4-decreasing the temperature inside the container

Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)